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JNTUA College of Engineering (Autonomous), Ananthapuramu
Department of Computer Science & Engineering
PYTHON PROGRAMMING
Course Code: Semester – II (R20) L T P C: 3 0 0 3
Course Objectives:

• To teach the fundamentals of Python
• To elucidate problem-solving using a Python programming language
• To introduce a function-oriented programming paradigm through python
• To train in the development of solutions using modular concepts
• To introduce the programming constructs of python

Course Outcomes:

1. Explain the features of Python language
2. Select appropriate data structure for solving a problem
3. Design object-oriented programs for solving real-world problems

UNIT – I:
Introduction: What is a program, Running python, Arithmetic operators, Value and Types. Variables,
Assignments and Statements: Assignment statements, Script mode, Order of operations, string
operations, comments.
Functions: Function calls, Math functions, Composition, Adding new Functions, Definitions and
Uses, Flow of Execution, Parameters and Arguments, Variables and Parameters are local, Stack
diagrams, Fruitful Functions and Void Functions, Why Functions.

UNIT – II:
Case study: The turtle module, Simple Repetition, Encapsulation, Generalization, Interface design,
Refactoring, docstring.
Conditionals and Recursion: floor division and modulus, Boolean expressions, Logical operators,
Conditional execution, Alternative execution, Chained conditionals, Nested conditionals, Recursion,
Infinite Recursion, Keyboard input.
Fruitful Functions: Return values, Incremental development, Composition, Boolean functions, More
recursion, Leap of Faith, Checking types.

UNIT – III:
Iteration: Reassignment, Updating variables, The while statement, Break, Square roots, Algorithms.
Strings: A string is a sequence, len, Traversal with a for loop, String slices, Strings are immutable,
Searching, Looping and Counting, String methods, The in operator, String comparison.
Case Study: Reading word lists, Search, Looping with indices.
Lists: List is a sequence, Lists are mutable, Traversing a list, List operations, List slices, List methods,
Map filter and reduce, Deleting elements, Lists and Strings, Objects and values, Aliasing, List
arguments.
UNIT – IV:
Dictionaries: A dictionary is a mapping, Dictionary as a collection of counters, Looping and
dictionaries, Reverse Lookup, Dictionaries and lists, Memos, Global Variables.

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